During the loading screen beafore entering the game, where Dracula's face is shown as he stares at his book, wait for th "Press Start button" prompt to appear, and then enter the following code. If done right you will get a Cheat option in the extras section of the pause menu with options such as "God mode". Use the D-Pad for directionals.

Effect	Code
Cheats Menu	Up, Up, Down, Down, Left, Right, Left, Right, B, A.